CN116269556A

CN116269556A - Operation traction device

Info

Publication number: CN116269556A
Application number: CN202310412147.0A
Authority: CN
Inventors: 韩晴; 李咏; 何爱琴
Original assignee: Nantong Tumor Hospital (nantong No5 People's Hospital)
Current assignee: Nantong Tumor Hospital (nantong No5 People's Hospital)
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-23

Abstract

The application discloses be applied to operation traction device in surgical instruments field, the device is through setting up main hook ware and vice hook ware and make traction device carry out flexible regulation, thereby conveniently pull the abdominal wall incision of equidimension not, make things convenient for the doctor to perform the operation for the patient, let the briquetting ware push down vice hook ware through pushing down the transmission stopper moreover, insert in the buckle ring after the briquetting ware with its joint, the lower extreme that the transmission stopper was pushed down is made to the briquetting ware and is sticied at the upper surface of vice hook ware, thereby fix it in the position that has adjusted vice hook ware, make whole traction device carry out the regulation of adaptability according to the size of abdominal wall incision, realize traction device's self-adaptation regulation, thereby conveniently pull the abdominal wall incision of equidimension not, effectively reduce the manpower, make things convenient for the doctor to perform the operation.

Description

Operation traction device

Technical Field

The application relates to the field of surgical instruments, in particular to a surgical traction device.

Background

Gynaecology is a branch specialty of gynaecology and obstetrics, is a specialized department that mainly diagnoses female gynecopathy, and is divided into western medicine gynaecology and traditional Chinese medicine gynaecology. The female genital system diseases are gynecological diseases, including vulva diseases, vagina diseases, uterus diseases, etc. can be treated by the external method.

In gynecological clinical abdominal wall operation, the abdominal wall incision needs to be pulled by using a traction device, the existing traction device is a single hook, and when the abdominal wall incision is pulled, a plurality of traction devices are needed to be pulled at the same time, so that not only are medical staff needed to prepare more equipment, but also a plurality of traction devices occupy more operation space of a doctor of a main knife.

Therefore, the device solves the problem that the existing traction device cannot be adjusted.

Disclosure of Invention

This application aim at improves the traction device among the prior art, compare prior art and provide a operation traction device, make traction device can carry out flexible regulation through setting up main ware and vice ware of colluding, thereby conveniently drag the abdominal wall incision of equidimension, make things convenient for the doctor to perform the operation for the patient, let the briquetting machine push down vice ware of colluding through pushing down the transmission stopper moreover, insert in the buckle ring after the briquetting machine inserts rather than the joint, the lower extreme that the transmission stopper is pushed down to the messenger is sticis at the upper surface of vice ware of colluding, thereby fix it in the position of adjusting vice ware of colluding, make whole traction device can carry out the regulation of adaptability according to the size of abdominal wall incision.

Realize the self-adaptation of traction device to conveniently pull the abdominal wall incision of equidimension not, effectively reduce the manpower, make things convenient for the doctor to perform the operation.

Further, the lower pressure transmission limiter comprises an opening shell, a lower pressure film is connected below the opening shell, a side wrapping film is fixedly connected between the side of the lower pressure film and the lower end of the opening shell, a plurality of lower pressure bearing rods are fixedly connected to the inner wall of the upper end of the lower pressure film, the upper ends of the lower pressure bearing rods penetrate through the side wall of the opening shell and are in contact with the bottom of the pressing device, after the pressing device is inserted into the clamping ring, the lower end of the pressing device presses the lower pressure bearing rods downwards, the lower pressure bearing rods are further used for tightly pressing the lower pressure film on the upper surface of the auxiliary hook device, the lower pressure film is completely attached to the upper surface of the auxiliary hook device, and the auxiliary hook device with the adjusted positions is fixed by means of the lower pressure and friction force, so that the abdomen wall cuts with different sizes are pulled.

Further, the lower pressing film is made of silica gel, the side wrapping film is made of rubber, the lower pressing film can be tightly attached to the upper surface of the auxiliary hook under the lower pressing of the lower pressing bearing rod, and the auxiliary hook is required to be fixed by the lower pressing force and the friction force, so that the lower pressing film is required to be made of silica gel with larger friction force and certain flexibility, and the side wrapping film is required to be reset after the pressing device is detached, so that the rubber with certain elasticity is adopted.

Further, the pushing-down receiving rod comprises a rigid rod and a self-adaptive deformation rod, wherein the rigid rod is positioned above the self-adaptive deformation rod, the rigid rod plays a role in moving up and down, and the self-adaptive deformation rod plays a role in pushing down the pressing film.

Further, the rigid rod is made of plastic, the self-adaptive deformation rod is made of elastic polyurethane, the rigid rod is used for enabling the whole pressing-down receiving rod to move up and down on the side wall of the opening shell, therefore, the rigid rod is made of hard plastic, the self-adaptive deformation rod is used for continuously pressing down the pressing film under the pressing of the pressing machine, and in order to ensure that the pressing film can be tightly attached to the upper surface of the auxiliary hook, the self-adaptive deformation rod is made of elastic polyurethane with certain elasticity.

Optionally, the piece that resets is network structure, and the piece that resets adopts elastic polyurethane material, and the effect of piece that resets lets press post and smooth pearl reset, consequently the piece that resets adopts elastic polyurethane material, and in order to let the piece that resets have great elasticity and can resume the shape as early as possible, consequently adopts network structure.

Further, the diameter of the smooth beads is smaller than the inner diameter of the Z-shaped slide way, the smooth beads are hollow steel balls, in order to ensure that a plurality of smooth beads are connected end to end up to avoid clamping, the diameter of the smooth beads is smaller than the inner diameter of the Z-shaped slide way, and in order to reduce the weight of the whole device, the smooth beads are hollow steel balls with smooth surfaces.

Further, the lateral wall of vice ware of colluding still fixedly connected with many damping strips, and the damping strip adopts the latex material, and damping strip has realized vice ware of colluding and the damping slip effect between the adjustment tank to avoid vice ware of colluding to directly falling out from the adjustment tank, conveniently fix vice position of colluding the ware.

Further, the main hook device and the auxiliary hook device are made of medical PVC materials, the width of the main hook device is larger than the total width of the two auxiliary hook devices, the medical PVC materials are high in strength, light in weight and durable in use, and in order to enable the two auxiliary hook devices to be completely retracted into the adjusting groove to draw the small abdominal wall incision, the width of the main hook device is larger than the total width of the two auxiliary hook devices.

Further, the diameter of the pressing-down transmission limiter is larger than the maximum adjusting distance between the two auxiliary hook devices, the lower end of the pressing-down transmission limiter is flush with the lower end of the snap ring, when the large abdominal wall incision is pulled, the two auxiliary hook devices are required to be adjusted to the outermost side, at the moment, in order to ensure that the pressing-down transmission limiter still plays a role in pressing and fixing the two auxiliary hook devices, the diameter of the pressing-down transmission limiter is larger than the maximum adjusting distance between the two auxiliary hook devices, and in order not to obstruct the moving adjustment of the auxiliary hook devices, the lower end of the pressing-down transmission limiter is not contacted with the auxiliary hook devices but flush with the lower end of the snap ring in a natural state.

Compared with the prior art, the advantage of this application lies in:

(1) This scheme is through setting up main ware and vice ware of colluding and make the pulling device carry out flexible regulation to the convenience is pulled the abdominal wall incision of equidimension not, and the convenience doctor is operated for the patient, let the pressing ware push down vice ware of colluding through pushing down the transmission stopper moreover, insert in the buckle ring after the pressing ware, with its joint, the lower extreme that the transmission stopper is pushed down in the messenger of pressing ware is sticied at the upper surface of vice ware of colluding, thereby fix it in the position of adjusting vice ware of colluding, make whole pulling device can carry out adaptive regulation according to abdominal wall incision's size, realize the self-adaptation regulation of pulling device, thereby the convenience is pulled the abdominal wall incision of equidimension not, effectively reduce the manpower, the convenience doctor performs the operation.

(2) The lower pressure transmission limiter comprises an opening shell, a lower pressure film is connected below the opening shell, a side wrapping film is fixedly connected between the side of the lower pressure film and the lower end of the opening shell, a plurality of lower pressure receiving rods are fixedly connected to the inner wall of the upper end of the lower pressure film, the upper ends of the lower pressure receiving rods penetrate through the side wall of the opening shell and are in contact with the bottom of a pressing device, after the pressing device is inserted into a snap ring, the lower ends of the pressing device press the lower pressure receiving rods downwards, the lower pressure receiving rods are further used for tightly pressing the lower pressure film on the upper surface of an auxiliary hook device, the lower pressure film is completely attached to the upper surface of the auxiliary hook device, and the auxiliary hook device with the adjusted positions is fixed by means of the lower pressure and friction force, so that abdominal wall cuts with different sizes are pulled.

(3) The lower pressing film is made of silica gel, the side wrapping film is made of rubber, the lower pressing film can be tightly attached to the upper surface of the auxiliary hook under the lower pressing of the lower pressing bearing rod, and the auxiliary hook is fixed under the condition that the lower pressing force and the friction force are needed, so that the lower pressing film is made of silica gel with larger friction force and certain flexibility, and the side wrapping film is reset after the pressing device is detached, and therefore the rubber with certain elasticity is adopted.

(4) The pressing-down bearing rod comprises a rigid rod and a self-adaptive deformation rod, wherein the rigid rod is positioned above the self-adaptive deformation rod, the rigid rod plays a role in moving up and down, and the self-adaptive deformation rod plays a role in pressing down the pressing film.

(5) The rigid rod is made of plastic, the self-adaptive deformation rod is made of elastic polyurethane, the whole pressing-down bearing rod moves up and down on the side wall of the opening shell, so that the plastic with harder texture is needed, the self-adaptive deformation rod is made of elastic polyurethane, and the self-adaptive deformation rod is made of elastic polyurethane with certain elasticity so as to ensure that the pressing-down film is tightly attached to the upper surface of the auxiliary hook.

(6) The reset piece is of a net structure, the reset piece is made of elastic polyurethane, the reset piece is used for resetting the pressing column and the smooth beads, the reset piece is made of the elastic polyurethane, and the reset piece has larger elasticity and can recover the shape as soon as possible, so that the net structure is adopted.

(7) The diameter of the smooth bead is smaller than the inner diameter of the Z-shaped slide way, the smooth bead is a hollow steel ball, in order to ensure that a plurality of smooth beads are connected end to end up to avoid clamping, the diameter of the smooth bead is smaller than the inner diameter of the Z-shaped slide way, and in order to reduce the weight of the whole device, the smooth bead is a hollow steel ball with a smooth surface.

(8) The side wall of the auxiliary hook device is fixedly connected with a plurality of damping strips, the damping strips are made of latex materials, and the damping strips achieve damping sliding action between the auxiliary hook device and the adjusting groove, so that the auxiliary hook device is prevented from directly falling out of the adjusting groove, and the position of the auxiliary hook device is conveniently fixed.

(9) The main hook device and the auxiliary hook device are made of medical PVC materials, the width of the main hook device is larger than the total width of the two auxiliary hook devices, the medical PVC materials are high in strength, light in weight and durable in use, and in order to enable the two auxiliary hook devices to be completely retracted into the adjusting groove to draw the small abdominal wall incision, the width of the main hook device is larger than the total width of the two auxiliary hook devices.

(10) The diameter of the pressing transmission limiter is larger than the maximum adjusting distance between the two auxiliary hook devices, the lower end of the pressing transmission limiter is flush with the lower end of the snap ring, when the large abdominal wall incision is pulled, the two auxiliary hook devices are required to be adjusted to the outermost side, at the moment, in order to ensure that the pressing transmission limiter still can play a role of pressing and fixing the two auxiliary hook devices, the diameter of the pressing transmission limiter is larger than the maximum adjusting distance between the two auxiliary hook devices, and in order not to obstruct the moving adjustment of the auxiliary hook devices, the lower end of the pressing transmission limiter is not contacted with the auxiliary hook devices but flush with the lower end of the snap ring in a natural state.

(11) The outer surfaces of the main hook device and the auxiliary hook device are adhered with an aseptic protection film, and the aseptic protection film isolates the incision from the abdomen and pelvic cavity tissues, so that the principle of sterility and no tumor is met.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a perspective exploded view of the present application;

FIG. 3 is a working diagram of the present application against incisions of different sizes of abdominal wall;

FIG. 4 is a cross-sectional view of a press of the present application;

FIG. 5 is a comparison of the front and rear of the press operation of the present application;

FIG. 6 is a state diagram of the prior art prior to operation of the hold down transmission limiter of the present application;

FIG. 7 is a state diagram of the present application after operation of the push-down transfer limiter;

FIG. 8 is a cross-sectional view of the hold down transfer limiter of the present application;

fig. 9 is a front view of the hold-down adapter rod of the present application.

The reference numerals in the figures illustrate:

the device comprises a main hook device 1, an adjusting groove 101, an auxiliary hook device 2, a damping strip 201, a clamping ring 3, a pressing device 4, a traction bearing seat 401, a pressing column 402, a smooth bead 403, a reset piece 404, a limiting block 405, a traction rope 406, a bayonet 5, a pressing transmission limiter 6, an opening shell 601, a pressing film 602, a side wrapping film 603, a pressing bearing rod 7, a rigid rod 701 and a self-adaptive deformation rod 702.

Detailed Description

The embodiments will be described in detail and throughout the specification with reference to the drawings, wherein, based on the embodiments in the application, all other embodiments obtained by persons skilled in the art without making creative efforts are within the scope of protection of the application.

Example 1:

referring to fig. 1 and 2, an operation pulling device includes a main hook 1, the side walls of the main hook 1 are provided with an adjusting groove 101, two sides of the adjusting groove 101 are connected with auxiliary hook 2 in a sliding manner, the outer surfaces of the main hook 1 and the auxiliary hook 2 are adhered with sterile protective films, the sterile protective films isolate an incision from abdominal pelvic tissues, the main hook 1 and the auxiliary hook 2 are made of medical PVC materials, the width of the main hook 1 is larger than the total width of the two auxiliary hook 2, the medical PVC materials are high in strength and light in weight and durable, in order to enable the two auxiliary hook 2 to be fully retracted into the adjusting groove 101 to pull a small abdominal wall incision, therefore, the width of the main hook 1 is larger than the total width of the two auxiliary hook 2, the side walls of the auxiliary hook 2 are fixedly connected with a plurality of damping strips 201, the damping strips 201 are made of latex materials, the damping strips 201 realize damping sliding action between the auxiliary hook 2 and the adjusting groove 101, so that the auxiliary hook 2 directly falls out of the adjusting groove 101, the auxiliary hook 1 is convenient to press a bayonet 3, the clamping opening 3 is arranged at the position of the auxiliary hook 2, and the clamping opening 3 is matched with the outer side wall 5, and the clamping opening 3 is matched with the outer side wall 3, and the clamping opening 3 is matched with the clamping opening 3;

referring to fig. 3 and 6, the inner wall of the snap ring 3 between the presser 4 and the secondary hook 2 is fixedly connected with a pressing transmission limiter 6, the lower end of the pressing transmission limiter 6 contacts with the secondary hook 2, the diameter of the pressing transmission limiter 6 is larger than the maximum adjustment distance between the two secondary hook 2, the lower end of the pressing transmission limiter 6 is flush with the lower end of the snap ring 3, when a large abdominal incision is pulled, the two secondary hook 2 needs to be adjusted to the outermost side, at this time, in order to ensure that the pressing transmission limiter 6 still can play a role of pressing and fixing the two secondary hook 2, therefore, the diameter of the pressing transmission limiter 6 is larger than the maximum adjustment distance between the two secondary hook 2, and in order not to obstruct the movement adjustment of the secondary hook 2, the lower end of the pressing transmission limiter 6 is not contacted with the secondary hook 2 but flush with the lower end of the snap ring 3 in a natural state;

referring to fig. 6, 7, 8 and 9, the pressing transmission limiter 6 includes an opening shell 601, a pressing film 602 is connected below the opening shell 601, a side wrapping film 603 is fixedly connected between a side of the pressing film 602 and a lower end of the opening shell 601, a plurality of pressing receiving rods 7 are fixedly connected to an inner wall of an upper end of the pressing film 602, the pressing receiving rods 7 include a rigid rod 701 and an adaptive deformation rod 702, the rigid rod 701 is located above the adaptive deformation rod 702, the rigid rod 701 plays a role of moving up and down, the adaptive deformation rod 702 plays a role of pressing the pressing film 602, the rigid rod 701 adopts a plastic material, the adaptive deformation rod 702 adopts an elastic polyurethane material, the rigid rod 701 plays a role of enabling the whole pressing receiving rod 7 to move up and down on a side wall of the opening shell 601, therefore a hard plastic material is needed, the adaptive deformation rod 702 plays a role of continuing to press the pressing film 602 under the pressing of the pressing device 4, in order to ensure that the lower pressing film 602 is tightly attached to the upper surface of the auxiliary hook 2, the self-adaptive deformation rod 702 is made of elastic polyurethane with certain elasticity, the upper end of the lower pressing receiving rod 7 penetrates through the side wall of the opening shell 601 and is in contact with the bottom of the pressing device 4, when the pressing device 4 is inserted into the snap ring 3, the lower end of the pressing device 4 presses down the lower pressing receiving rod 7, the lower pressing receiving rod 7 tightly presses the lower pressing film 602 on the upper surface of the auxiliary hook 2, the lower pressing film 602 is completely attached to the upper surface of the auxiliary hook 2 and fixes the auxiliary hook 2 with the adjusted positions by virtue of the lower pressure and friction force, thereby realizing traction on abdominal wall cuts with different sizes, the lower pressing film 602 is made of silica gel, the side wrapping film 603 is made of rubber, the lower pressing film 602 can be tightly attached to the upper surface of the auxiliary hook 2 under the lower pressing of the lower pressing receiving rod 7, moreover, the auxiliary hook 2 needs to be fixed by pressing force and friction force, so that the pressing film 602 needs to be made of a silica gel material with high friction force and certain flexibility, and the side wrapping film 603 needs to reset the pressing film 602 after the pressing device 4 is detached, so that the pressing film 602 is made of a rubber material with certain elasticity.

Example 2:

on the basis of embodiment 1, please refer to fig. 4 and 5, the pressing device 4 includes a traction bearing seat 401, the inner walls of two sides of the traction bearing seat 401 are all provided with Z-shaped slides, the upper ends of the Z-shaped slides are slidably connected with pressing posts 402, the interiors of the Z-shaped slides are filled with a plurality of smooth beads 403, the diameters of the smooth beads 403 are smaller than the inner diameters of the Z-shaped slides, the smooth beads 403 are hollow steel balls, in order to ensure that the smooth beads 403 are connected end to avoid clamping, the diameters of the smooth beads 403 are smaller than the inner diameters of the Z-shaped slides, in order to reduce the weight of the whole device, therefore, the smooth beads 403 are hollow steel balls with smooth surfaces, a reset piece 404 is of a net structure, the reset piece 404 is made of elastic polyurethane material, the pressing posts 402 and the smooth beads 403 are reset, in order to enable the reset piece 404 to have larger elasticity and recover the shape as soon as possible, in order to ensure that the smooth beads 403 are connected end to end, the end to end is opposite to end is provided with a limit block 405, and the lower end is connected with the lower end of the pull rope 405 through the groove 3, and the limit block is connected with the lower end of the pull rope 405, and the limit block 405 is fixedly connected with the lower end groove 405 is provided with the end groove 405.

The working principle of the device is as follows: firstly, the positions of the two auxiliary hook devices 2 in the adjusting groove 101 are adjusted according to the size of an abdominal wall incision, after the adjustment, the two auxiliary hook devices 4 are inserted into the clamping ring 3, when the adjustment is finished, the pressing posts 402 on the two sides are pressed firstly, the pressing posts 402 are pressed to push the sliding balls 403 to move downwards in sequence, the reset piece 404 at the lowest end pulls the limiting block 405 into the groove through the traction rope 406, when the pressing posts 402 are loosened after the adjustment is finished, the limiting block 405 is clamped into the clamping groove on the inner wall of the clamping ring 3 under the elasticity of the spring to fix the pressing posts 402, the elastic force of the reset piece 404 pushes the sliding balls 403 to move to reset the pressing posts 402, when the adjustment is finished, the pressing posts 4 are pressed downwards, the pressing film 602 is tightly attached to the upper surface of the auxiliary hook device 2 under the pressing force, the pressing film 602 is positioned on the abdominal wall incision by means of the pressing force and friction force, and finally the external traction hook device 1 is hooked on the abdominal wall incision 5 to realize traction of the abdominal wall incision.

The foregoing is merely a preferred embodiment of the present application, which is used in connection with the actual requirement, but the scope of the present application is not limited thereto.

Claims

1. The utility model provides a surgery traction device, includes main ware (1) that colludes, its characterized in that, adjustment tank (101) have all been seted up to the lateral wall of main ware (1) that colludes, and the both sides of adjustment tank (101) all sliding connection have vice ware (2) that colludes, the surface of main ware (1) and vice ware (2) that colludes all bonds has aseptic protection film, the upper end fixedly connected with buckle ring (3) of main ware (1), and buckle ring (3) and adjustment tank (101) intercommunication, buckle ring (3) are inserted in and are equipped with briquetting (4), bayonet socket (5) have been seted up to the upper end lateral wall of briquetting (4), briquetting (4) are including tractive socket (401), Z shape slide has all been seted up to the both sides inner wall of tractive socket (401), and Z shape slide's upper end sliding connection has pressing post (402), the inside of Z shape slide is filled with a plurality of smooth pearl (403), and is connected with between the lower extreme smooth pearl (403) and Z shape slide's the lower extreme (403) and is connected with stopper (406), and is just connected with stopper (406) in the recess (406) is just to the fixed connection in the recess of pulling rope (406), the inner wall of buckle ring (3) has seted up the draw-in groove with stopper (405) joint, the inner wall that buckle ring (3) is located between presser (4) and the vice ware (2) that colludes still fixedly connected with pushes down transmission stopper (6), and pushes down the lower extreme of transmission stopper (6) and vice ware (2) contact that colludes.

2. The surgical pulling device according to claim 1, wherein the pushing-down transmission limiter (6) comprises an opening shell (601), a pushing-down film (602) is connected below the opening shell (601), a side wrapping film (603) is fixedly connected between the side of the pushing-down film (602) and the lower end of the opening shell (601), a plurality of pushing-down receiving rods (7) are fixedly connected to the inner wall of the upper end of the pushing-down film (602), and the upper ends of the pushing-down receiving rods (7) penetrate through the side wall of the opening shell (601) and are in contact with the bottom of the pressing device (4).

3. The surgical retractor according to claim 2, wherein the lower pressing film (602) is made of a silicone material, and the side wrapping film (603) is made of a rubber material.

4. A surgical pulling device according to claim 2, characterized in that the push-down receiving rod (7) comprises a rigid rod (701) and an adaptively deforming rod (702), the rigid rod (701) being located above the adaptively deforming rod (702).

5. The surgical retractor according to claim 4, wherein the rigid rod (701) is made of plastic material and the adaptively deformable rod (702) is made of elastic polyurethane material.

6. The surgical retractor of claim 1 wherein said restoring member (404) is a mesh structure and wherein said restoring member (404) is of resilient polyurethane material.

7. A surgical pulling device according to claim 1, wherein the smooth beads (403) have a diameter smaller than the inner diameter of the Z-shaped slide, and the smooth beads (403) are hollow steel balls.

8. The surgical pulling device according to claim 1, wherein the side wall of the secondary hook (2) is further fixedly connected with a plurality of damping strips (201), and the damping strips (201) are made of latex.

9. The surgical pulling device according to claim 1, wherein the primary hook (1) and the secondary hook (2) are made of medical PVC, and the width of the primary hook (1) is greater than the total width of the two secondary hooks (2).

10. A surgical pulling device according to claim 1, characterized in that the diameter of the push-down transmission limiter (6) is larger than the maximum adjustment distance between the two secondary hooks (2), and the lower end of the push-down transmission limiter (6) is flush with the lower end of the snap ring (3).